CN115107686A - Radar assembly mechanism for automatic driving automobile - Google Patents

Radar assembly mechanism for automatic driving automobile Download PDF

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Publication number
CN115107686A
CN115107686A CN202210721050.3A CN202210721050A CN115107686A CN 115107686 A CN115107686 A CN 115107686A CN 202210721050 A CN202210721050 A CN 202210721050A CN 115107686 A CN115107686 A CN 115107686A
Authority
CN
China
Prior art keywords
piston
plate
radar
still
connecting box
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202210721050.3A
Other languages
Chinese (zh)
Inventor
陈阔
崔臻
王远东
沈玉平
蒋剑
耿强
孔维强
陶广华
朱福雄
杜克虎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hemei Zhejiang Automobile Co ltd
Original Assignee
Hemei Zhejiang Automobile Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hemei Zhejiang Automobile Co ltd filed Critical Hemei Zhejiang Automobile Co ltd
Priority to CN202210721050.3A priority Critical patent/CN115107686A/en
Publication of CN115107686A publication Critical patent/CN115107686A/en
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60RVEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R19/00Wheel guards; Radiator guards, e.g. grilles; Obstruction removers; Fittings damping bouncing force in collisions
    • B60R19/02Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects
    • B60R19/48Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds
    • B60R19/483Bumpers, i.e. impact receiving or absorbing members for protecting vehicles or fending off blows from other vehicles or objects combined with, or convertible into, other devices or objects, e.g. bumpers combined with road brushes, bumpers convertible into beds with obstacle sensors of electric or electronic type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/02Systems using reflection of radio waves, e.g. primary radar systems; Analogous systems
    • G01S13/06Systems determining position data of a target
    • G01S13/08Systems for measuring distance only
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9327Sensor installation details
    • G01S2013/93271Sensor installation details in the front of the vehicles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88Radar or analogous systems specially adapted for specific applications
    • G01S13/93Radar or analogous systems specially adapted for specific applications for anti-collision purposes
    • G01S13/931Radar or analogous systems specially adapted for specific applications for anti-collision purposes of land vehicles
    • G01S2013/9327Sensor installation details
    • G01S2013/93275Sensor installation details in the bumper area

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  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Electromagnetism (AREA)
  • Radar Systems Or Details Thereof (AREA)

Abstract

The invention relates to the technical field of automobile radars, in particular to a radar assembling mechanism for an automatic driving automobile, which comprises a radar body, wherein a connecting rod is further arranged on the radar body, a balancing weight is arranged on the connecting rod, a rotating shaft is further arranged on the radar body, a speed reducing device is arranged in an automobile bumper, the rotating shaft is connected with the speed reducing device, the rotating shaft extends into the speed reducing device, the speed reducing device is used for controlling the swing speed of the radar body, the speed reducing device comprises a connecting box, the connecting box is connected to the rotating shaft, a piston plate is arranged on the rotating shaft, and the piston plate is used for reducing the rotating speed of the rotating shaft. According to the invention, through the matching of the balancing weight and the radar, when the automobile inclines, the gravity of the balancing weight faces downwards, and then the balancing weight is utilized to calibrate the gravity center of the radar body, so that the balancing weight drives the radar body to rotate, and the radar body is parallel to the road surface, thereby ensuring that the radar body can normally work.

Description

Radar assembly mechanism for automatic driving automobile
Technical Field
The invention relates to the technical field of automobile radars, in particular to a radar assembling mechanism for an automatic driving automobile.
Background
An automatic driving automobile, also called as an unmanned automobile, a computer driving automobile or a wheeled mobile robot, is an intelligent automobile which realizes unmanned driving through a computer system, and the automatic driving automobile depends on the cooperative cooperation of artificial intelligence, visual calculation, radar, a monitoring device and a global positioning system, so that a computer can automatically and safely operate a motor vehicle without any human active operation, automatically drive the motor vehicle to be more than a pedestrian, firstly observe and determine a route by eyes, then give an instruction to the human brain, for automobiles, sensors such as various radars, cameras and the like are eyes of the automobiles, electronic circuits are central nerves, control systems such as chips, algorithms and the like are brains, and the advancing direction and the advancing speed of the automobiles are finally determined, the 'eyes' play a very critical role, and first-hand data is collected for analysis and judgment.
However, the existing radar assembly mechanism for an autonomous vehicle is generally installed at a bumper of the vehicle, when the vehicle runs on an uphill road, the detection range of the radar on the bumper of the vehicle can only detect the distance between the bumper and the bottom surface, and the situation behind the vehicle cannot be detected.
Disclosure of Invention
The invention provides a radar assembling mechanism for an automatic driving automobile, which has the beneficial effect of automatically adjusting the position of the radar of the automatic driving automobile and solves the problem that the existing automobile radar can not work when running up and down slopes in the background technology.
The invention provides the following technical scheme: a radar assembling mechanism for an automatic driving automobile comprises a radar body, wherein a connecting rod is further mounted on the radar body, a balancing weight is mounted on the connecting rod, a rotating shaft is further mounted on the radar body, a speed reducing device is mounted in an automobile bumper and connected with the speed reducing device, the rotating shaft extends into the speed reducing device, and the speed reducing device is used for controlling the swinging speed of the radar body;
the speed reducer comprises a connecting box, the connecting box is connected to a rotating shaft, a piston plate is installed on the rotating shaft and used for reducing the rotating speed of the rotating shaft, a through hole is formed in the piston plate and used for air circulation, a sealing plate is further installed in the connecting box and used for dividing the connecting box into two spaces, namely a first piston cavity and a second piston cavity, one side of the sealing plate is the first piston cavity, and the other side of the sealing plate is the second piston cavity.
As an alternative to the radar mounting mechanism for an autonomous vehicle according to the present invention, wherein: still be provided with the guiding device in the connecting box, the guiding device is used for the water conservancy diversion gas, the guiding device is including setting up the arc inlet channel in the connecting box, still be provided with the arc that is connected with the arc inlet channel in the connecting box and go out the air slot, still install first stopper in the connecting box, the space that forms between arc goes out the air slot and the first stopper is used for the water conservancy diversion gas, the arc goes out the air slot and still installs the shell fragment, the shell fragment is used for one-way circulation of blocking the air.
As an alternative to the radar mounting mechanism for an autonomous vehicle according to the present invention, wherein: still be provided with the U-shaped groove in the connecting box, the U-shaped groove is linked together with the arc air inlet duct, the U-shaped inslot is installed the second and is blockked the piece.
As an alternative to the radar mounting mechanism for autonomous vehicles according to the invention, the radar mounting mechanism comprises: still be provided with the recess in the piston board, still install adjusting device in the through-hole, adjusting device is used for slowing down the rotatory speed of pivot, adjusting device is including setting up the groove that slides in the piston board, the inner wall in groove that slides is connected with first spring, it has the regulating plate to go back sliding connection in the through-hole, the regulating plate is used for sealed through-hole, it is provided with first sloping block and the third sloping block that is used for the regulating plate of contradicting to go back the symmetry in the piston board, it is provided with the second sloping block and the fourth sloping block that are used for the regulating plate of contradicting to go back the symmetry in the piston board.
As an alternative to the radar mounting mechanism for an autonomous vehicle according to the present invention, wherein: the adjusting plate is rotatably connected with a short shaft, the short shaft is connected inside the sliding groove in a sliding mode, and the first spring is connected with the adjusting plate.
As an alternative to the radar mounting mechanism for an autonomous vehicle according to the present invention, wherein: still be provided with the resistance device who is used for increasing piston plate frictional force on the piston board, resistance device is including setting up the air intake in piston board one side, still be provided with the square groove that is linked together with the air intake in the piston board, sliding connection has the piston rod in the square groove, the piston rod passes through the inside of second spring sliding connection at the piston board, the inside of piston board still sets up the air-out groove that is linked together with the air-out groove, sliding connection has the clutch blocks that is used for conflicting coupling box inner wall in the air-out groove, the clutch blocks is connected with the piston rod.
As an alternative to the radar mounting mechanism for an autonomous vehicle according to the present invention, wherein: and a guide plate is arranged in the arc-shaped air outlet groove.
As an alternative to the radar mounting mechanism for an autonomous vehicle according to the present invention, wherein: and a rubber sleeve is arranged on one side of the adjusting plate.
The invention has the following beneficial effects:
1. this a radar assembly devices for autopilot car, the device pass through the balancing weight and the cooperation of pivot, and when the car slope, the gravity of balancing weight is downward, and then utilizes the focus of balancing weight calibration radar body for the balancing weight drives the radar body rotation, lets the radar body parallel with the road surface, thereby guarantees the work that the radar body can be normal.
2. This a radar assembly devices for autopilot car, the device are through the cooperation of pivot and piston board, and when the balancing weight drove the radar body rotatory, this meeting of radar drove the pivot rotatory, because the pivot rotates the inside of connecting at the connecting box, and piston board through installing in the pivot is rotatory inside the connecting box, utilizes the through-hole to carry out the circulation gas, and then lets the rotatory speed of pivot remain stable.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic structural view of the speed reducer and the flow guiding device of the present invention.
Fig. 3 is a schematic structural diagram of the flow guiding device and the adjusting device of the present invention.
Fig. 4 is a schematic structural diagram of the rotating shaft and the adjusting device of the present invention.
Fig. 5 is a schematic structural view of the resistance device of the present invention.
In the figure: 1. a radar body; 2. a rotating shaft; 3. a connecting rod; 4. a counterweight block; 5. a reduction gear; 6. a flow guide device; 7. a sealing plate; 8. an adjustment device; 9. a baffle; 10. a spring plate; 11. a through hole; 12. a resistance device; 121. an air inlet; 122. an air outlet groove; 123. a square groove; 124. a friction block; 125. a second spring; 126. a piston rod; 61. an arc-shaped air outlet groove; 62. a first stopper; 63. a U-shaped groove; 64. a second stopper; 65. an arc-shaped air inlet groove; 81. a short axis; 82. an adjusting plate; 83. a first spring; 84. a first swash block; 85. a rubber sleeve; 86. a sliding groove; 87. a fourth swash block; 100. a second swash block; 89. a third swash block; 51. a connecting box; 52. a piston plate; 53. a groove; 88. a first piston chamber; 99. a second piston chamber.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1-2, a radar assembling mechanism for an autonomous automobile comprises a radar body 1, wherein a connecting rod 3 is further mounted on the radar body 1, a balancing weight 4 is mounted on the connecting rod 3, a rotating shaft 2 is further mounted on the radar body 1, a speed reducer 5 is mounted in an automobile bumper, the rotating shaft 2 is connected with the speed reducer 5, the rotating shaft 2 extends into the speed reducer 5, and the speed reducer 5 is used for controlling the swing speed of the radar body 1;
decelerator 5 includes connecting box 51, connecting box 51 is connected in pivot 2, install piston plate 52 in the pivot 2, piston plate 52 is used for slowing down the speed that pivot 2 is rotatory, through-hole 11 has been seted up on piston plate 52, through-hole 11 is used for the circulation of air, still install closing plate 7 in the connecting box 51, closing plate 7 is split into two spaces in first piston chamber 88 and second piston chamber 99 with connecting box 51, one side of closing plate 7 is first piston chamber 88, the opposite side of closing plate 7 is second piston chamber 99.
In this embodiment:
adjusting the center of gravity: the radar body 1 is installed at an automobile bumper, the connecting box 51 is fixed through screws, when an automobile runs to an uphill road surface, the detection range of a radar on the automobile bumper can only detect the distance between the bumper and the bottom surface, and the condition behind the automobile cannot be detected, so that the radar body 1 can lose the effect, the counterweight block 4 is installed on the radar body 1, when the radar body 1 inclines along with the automobile bumper, the counterweight block 4 is installed at the middle position of the radar body 1, the gravity of the counterweight block 4 faces downwards, and further the counterweight block 4 is utilized to calibrate the gravity center of the radar body 1, so that the counterweight block 4 drives the radar body 1 to rotate, the radar body 1 is parallel to the road surface, and the normal work of the radar body 1 is ensured;
one stage reduces the swing amplitude: when the automobile jolts, the counterweight block 4 can always drive the radar body 1 to swing up and down, which can cause inaccurate detection of the radar body 1 and can not judge whether an object is beside the automobile, so the connecting box 51 is installed on the rotating shaft 2, and because the requirement of up-and-down slope of the automobile to timely adjust the position of the radar body 1 is met, the sealing plate 7 is installed inside the connecting box 51, so that the connecting box 51 is divided into two spaces of a first piston cavity 88 and a second piston cavity 99 by the sealing plate 7, and the piston plates 52 are installed on both sides of the rotating shaft 2, when the automobile goes up the slope, the radar body 1 is driven to rotate by the counterweight block 4 according to the figure 3, the radar body 1 can drive the rotating shaft 2 to rotate, because the rotating shaft 2 is rotatably connected inside the connecting box 51, the piston plate 52 installed on the right side of the rotating shaft 2 rotates in the second piston cavity 99, and gas is circulated by the through hole 11, so as to keep the rotating speed of the rotating shaft 2 stable;
when the automobile descends, the rotating shaft 2 rotates anticlockwise, the piston plate 52 arranged on the left side of the rotating shaft 2 works in the second piston cavity 99 to reduce the swing amplitude of the rotating shaft 2, and when the rotating shaft 2 rotates clockwise, the other piston plate 52 works in the first piston cavity 88 to reduce the swing amplitude of the rotating shaft 2, so that the device can meet the requirement that the automobile bumper can adjust the gravity center of the radar body 1 on an uphill slope or a downhill slope.
Example 2
The embodiment is an improvement made on the basis of embodiment 1, as shown in fig. 1-3, a flow guide device 6 is further arranged in the connection box 51, the flow guide device 6 is used for guiding air, the flow guide device 6 comprises an arc-shaped air inlet groove 65 arranged in the connection box 51, an arc-shaped air outlet groove 61 connected with the arc-shaped air inlet groove 65 is further arranged in the connection box 51, a first blocking block 62 is further arranged in the connection box 51, a space formed between the arc-shaped air outlet groove 61 and the first blocking block 62 is used for guiding air, an elastic sheet 10 is further arranged in the arc-shaped air outlet groove 61, and the elastic sheet 10 is used for blocking air circulation in one direction.
In this embodiment:
flow guiding impact: through set up arc air outlet groove 61 in connecting box 51, when pivot 2 drove piston plate 52 rotatory, its piston plate 52 still can promote some air flow, because still install shell fragment 10 in the arc air outlet groove 61, block the circulation of air through shell fragment 10 one-way, so when piston plate 52 promoted some air flow to the inside of arc air outlet groove 61, gaseous backs down shell fragment 10, the up end of piston plate 52 is discharged from the opposite side of arc air outlet groove 61, utilize arc air outlet groove 61 opposite side combustion gas to hit piston plate 52, thereby slow down the rotation speed of piston plate 52 and pivot 2, with this swing range that reduces radar body 1.
Example 3
The present embodiment is an improvement on embodiment 2, and according to fig. 1-3, a U-shaped groove 63 is further provided in the connecting box 51, the U-shaped groove 63 is communicated with an arc-shaped air inlet groove 65, and a second blocking block 64 is installed in the U-shaped groove 63.
In this embodiment:
accelerating air flow: through setting up U-shaped groove 63 in connecting box 51, and communicate with arc inlet duct 65, when the gaseous circulation arrived inside arc inlet duct 65, gaseous meeting is shunted by second stopper 64, make gaseous some pass arc inlet duct 65, and another part of gaseous passes U-shaped groove 63, because second stopper 64 can block the gaseous flow of another part, make the gaseous velocity of flow of another part accelerate, when two strands of gas converge, because the velocity of flow of one of them gas accelerates and drive the inside that another gas together is quick rushing into arc play groove 61, utilize arc play groove 61 with the up end of piston plate 52 with gaseous water conservancy diversion to piston plate 52, thereby utilize the gaseous impact of the velocity of flow big on piston plate 52, further slow down the rotational speed of piston plate 52 and pivot 2, with this swing range that reduces radar body 1.
Example 4
The present embodiment is an improvement made on the basis of embodiment 1, as shown in fig. 1 to 4, a groove 53 is further provided in the piston plate 52, an adjusting device 8 is further installed in the through hole 11, the adjusting device 8 is used for slowing down the rotation speed of the rotating shaft 2, the adjusting device 8 includes a sliding groove 86 provided in the piston plate 52, a first spring 83 is connected to an inner wall of the sliding groove 86, an adjusting plate 82 is further slidably connected in the through hole 11, the adjusting plate 82 is used for sealing the through hole 11, a first oblique block 84 and a third oblique block 89 for abutting against the adjusting plate 82 are further symmetrically provided in the piston plate 52, and a second oblique block 100 and a fourth oblique block 87 for abutting against the adjusting plate 82 are further symmetrically provided in the piston plate 52.
In this embodiment:
two-stage reduction of the swing amplitude: by installing the adjusting plate 82 in the through hole 11, when the rotation speed of the piston plate 52 is too fast, the high-pressure gas may impact on the adjusting plate 82, and as shown in fig. 4, the adjusting plate 82 may be pressed by the gas and slide downward in parallel, so that the adjusting plate 82 seals the through hole 11, thereby reducing the amount of gas circulation, further slowing down the rotation speed of the piston plate 52 and the rotation shaft 2, and further reducing the swing amplitude of the radar body 1.
Example 5
The present embodiment is an improvement on embodiment 4, and according to fig. 1-4, a short shaft 81 is rotatably connected to an adjusting plate 82, the short shaft 81 is slidably connected to the inside of a sliding groove 86, and a first spring 83 is connected to the adjusting plate 82.
In this embodiment:
inclination is avoided: since the adjusting plate 82 is connected to the inside of the piston plate 52 by the first spring 83, as shown in fig. 4, when gas impacts on the left or right side of the adjusting plate 82, the adjusting plate 82 may be inclined downward, so that the inclined downward adjusting plate 82 may seal only one side of the through-hole 11 but not the other side of the through-hole 11, causing the through-hole 11 to lose its function, by rotatably connecting the stub shaft 81 at the middle position of the adjusting plate 82, and connecting the stub shaft 81 by the first spring 83, when gas impacts on the right side of the adjusting plate 82, the adjusting plate 82 rotates by the stub shaft 81, so that the adjusting plate 82 on the right side abuts against the second inclined block 100, and the adjusting plate 82 on the left side abuts against the first inclined block 84, thereby sealing the through-hole 11, when the gas pressure is excessive, as shown in fig. 4, the adjusting plate 82 on the right side already abuts against the second inclined block 100, under the downward impact of high-pressure gas, the adjusting plate 82 on the left side drives the adjusting plate 82 to slide downwards by using the first spring 83, so that the adjusting plate 82 is prevented from being locked, and similarly, when the gas impacts on the left side of the adjusting plate 82, the adjusting plate 82 is driven to slide downwards by using the first spring 83, so that the adjusting plate 82 is prevented from being locked.
Example 6
The present embodiment is an improvement made on the basis of embodiment 1, and as shown in fig. 1 to 3, the piston plate 52 is further provided with a resistance device 12 for increasing the friction force of the piston plate 52, the resistance device 12 includes an air inlet 121 disposed on one side of the piston plate 52, the piston plate 52 is further provided with a square groove 123 communicated with the air inlet 121, the square groove 123 is slidably connected with a piston rod 126, the piston rod 126 is slidably connected inside the piston plate 52 through a second spring 125, the piston plate 52 is further provided inside with an air outlet groove 122 communicated with the air outlet groove 122, the air outlet groove 122 is slidably connected with a friction block 124 for abutting against the inner wall of the connection box 51, and the friction block 124 is connected with the piston rod 126.
In this embodiment:
further slowing down the speed of rotation of the rotating shaft 2: according to embodiment 5, when the right piston plate 52 is rotated by the shaft 2, as shown in fig. 5, the gas at the upper end of the piston plate 52 impacts the upper surface of the piston plate 52, so that the gas can be used to slow down the rotation speed of the piston plate 52, and then the gas impacts the inside of the air inlet 121, and then the gas flows from the air inlet 121 to the air outlet groove 122, and the piston rod 126 is slidably connected to the air outlet groove 122, so that the gas pushes the piston rod 126 to slide to the right, and the piston rod 126 pushes the friction block 124 to press on the inner wall of the connection box 51, thereby increasing friction and slowing down the rotation speed of the piston plate 52 and the shaft 2.
Example 7
This embodiment is an improvement on embodiment 2, and as shown in fig. 1 to 4, a baffle plate 9 is installed in the arc-shaped air outlet groove 61.
In this embodiment:
and (3) backflow is avoided: air circulation goes out the air duct 61 in the arc, when the air passes guide plate 9, according to fig. 3 shows, because guide plate 9 is the slope setting, so can block the air backward flow through guide plate 9, and because guide plate 9 has blockked the flow of air for when the air passes guide plate 9, can let the velocity of flow that the air was originally accelerate, make the impact that the air can be quick on piston plate 52.
Example 8
This embodiment is a modification of embodiment 1, and a rubber sleeve 85 is installed on one side of the adjusting plate 82 as shown in fig. 1 to 4.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (8)

1. The utility model provides a radar assembly devices for autopilot car, includes radar body (1), its characterized in that: the automobile bumper is characterized in that a connecting rod (3) is further mounted on the radar body (1), a balancing weight (4) is mounted on the connecting rod (3), a rotating shaft (2) is further mounted on the radar body (1), a speed reducing device (5) is mounted in the automobile bumper, the rotating shaft (2) is connected with the speed reducing device (5), the rotating shaft (2) extends into the speed reducing device (5), and the speed reducing device (5) is used for controlling the swinging speed of the radar body (1);
decelerator (5) are including connecting box (51), connecting box (51) are connected in pivot (2), install piston plate (52) on pivot (2), piston plate (52) are used for slowing down the rotatory speed of pivot (2), through-hole (11) have been seted up on piston plate (52), through-hole (11) are used for the circulation of air, sealing plate (7) are still installed in connecting box (51), sealing plate (7) will two spaces in first piston chamber (88) and second piston chamber (99) are cut apart into in connecting box (51), one side of sealing plate (7) is first piston chamber (88), the opposite side of sealing plate (7) is second piston chamber (99).
2. The radar mounting mechanism for autonomous vehicles according to claim 1, wherein: still be provided with guiding device (6) in connecting box (51), guiding device (6) are used for the water conservancy diversion gas, guiding device (6) are including setting up arc inlet tank (65) in connecting box (51), still be provided with the arc air outlet tank (61) that are connected with arc inlet tank (65) in connecting box (51), still install first stopper (62) in connecting box (51), the space that forms between arc air outlet tank (61) and first stopper (62) is used for the water conservancy diversion gas, still install shell fragment (10) in arc air outlet tank (61), shell fragment (10) are used for the one-way circulation of air that blocks.
3. The radar mounting mechanism for an autonomous vehicle of claim 2, wherein: still be provided with U-shaped groove (63) in connecting box (51), U-shaped groove (63) are linked together with arc air inlet groove (65), install second stopper piece (64) in U-shaped groove (63).
4. The radar mounting mechanism for autonomous vehicles according to claim 1, wherein: still be provided with recess (53) in piston board (52), still install adjusting device (8) in through-hole (11), adjusting device (8) are used for slowing down the speed that pivot (2) are rotatory, adjusting device (8) are including setting up sliding groove (86) in piston board (52), the inner wall connection of sliding groove (86) has first spring (83), it has regulating plate (82) to go back sliding connection in through-hole (11), regulating plate (82) are used for sealed through-hole (11), it is provided with first sloping block (84) and third sloping block (89) that are used for contradicting regulating plate (82) still to symmetry in piston board (52), it is provided with second sloping block (100) and fourth sloping block (87) that are used for contradicting regulating plate (82) still to symmetry in piston board (52).
5. The radar mounting mechanism for autonomous vehicles according to claim 4, wherein: the adjusting plate (82) is rotatably connected with a short shaft (81), the short shaft (81) is connected in the sliding groove (86) in a sliding mode, and the first spring (83) is connected with the adjusting plate (82).
6. The radar mounting mechanism for autonomous vehicles according to claim 1, wherein: still be provided with resistance device (12) that are used for increasing piston plate (52) frictional force on piston plate (52), resistance device (12) are including setting up air intake (121) in piston plate (52) one side, still be provided with square groove (123) that are linked together with air intake (121) in piston plate (52), sliding connection has piston rod (126) in square groove (123), piston rod (126) are through second spring (125) sliding connection in the inside of piston plate (52), the inside of piston plate (52) still sets up air-out groove (122) that are linked together with air-out groove (122), air-out groove (122) sliding connection has friction block (124) that are used for contradicting connecting box (51) inner wall, friction block (124) are connected with piston rod (126).
7. The radar mounting mechanism for an autonomous vehicle of claim 2, wherein: and a guide plate (9) is arranged in the arc-shaped air outlet groove (61).
8. The radar mounting mechanism for autonomous vehicles according to claim 4, wherein: and a rubber sleeve (85) is arranged on one side of the adjusting plate (82).
CN202210721050.3A 2022-06-24 2022-06-24 Radar assembly mechanism for automatic driving automobile Withdrawn CN115107686A (en)

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CN107327539A (en) * 2017-06-22 2017-11-07 金华集群科技有限公司 A kind of fluid damping automatic adjusument flywheel and its damping adjusting method
CN108502177A (en) * 2018-04-18 2018-09-07 深圳市佶达德科技有限公司 The regulating device that laser radar is horizontal on a kind of holding unmanned plane
CN110824434A (en) * 2019-11-07 2020-02-21 山东大学 Radar antenna anti-abrasion device for tunnel inverted arch detection and use method
CN112383014A (en) * 2020-09-25 2021-02-19 陈永志 Cable damping device
CN113237150A (en) * 2021-06-15 2021-08-10 肖志华 Indoor central air conditioner
CN114013433A (en) * 2021-12-24 2022-02-08 东风悦享科技有限公司 Millimeter wave radar self-adaptive adjustment method based on high-precision map

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107327539A (en) * 2017-06-22 2017-11-07 金华集群科技有限公司 A kind of fluid damping automatic adjusument flywheel and its damping adjusting method
CN107192986A (en) * 2017-07-05 2017-09-22 上海为彪汽配制造有限公司 Universal adjustment support, digital display millimetre-wave radar adjustment system and its adjusting method
CN108502177A (en) * 2018-04-18 2018-09-07 深圳市佶达德科技有限公司 The regulating device that laser radar is horizontal on a kind of holding unmanned plane
CN110824434A (en) * 2019-11-07 2020-02-21 山东大学 Radar antenna anti-abrasion device for tunnel inverted arch detection and use method
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Application publication date: 20220927